Question

you know that a chemical reaction has occured when
a) a broken egg stinks after it has been sitting out for several days
b) perfume in a bottle smells the same each day
C) you smell gasoline when you remove the cap on a gas tank
D) ab unripe orange on a tree dosent smell at all

chemical reaction-a process that involves rearrangement of the molecular or ionic structure of a substance, as opposed to a change in physical form or a nuclear reaction.

Answer 1

Answer is A

Answer 2

thanks

Answer 3

no prob

Answer 4

can you help with a nother one